Jika f(x)=1/4(X-3) dan f(x) = 9, tentukan nilai x
Matematika
iraikkonem
Pertanyaan
Jika f(x)=1/4(X-3) dan f(x) = 9, tentukan nilai x
1 Jawaban
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1. Jawaban SDN2BEJI
f(x)=1/4(x-3)
f(x)=9
1/4(x-3)=9
1/4x-3/4=9
1/4x = 9 + 3/4
1/4x = 39/4
x = 4